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  <title>Open blob for retrieving data parts</title>

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</div><hr /><div id="function.ibase-blob-open" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ibase_blob_open</h1>
  <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">ibase_blob_open</span> &mdash; <span class="dc-title">Open blob for retrieving data parts</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.ibase-blob-open-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">resource</span> <span class="methodname"><strong>ibase_blob_open</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link_identifier</code></span>
   , <span class="methodparam"><span class="type">string</span> <code class="parameter">$blob_id</code></span>
   )</div>

  <div class="methodsynopsis dc-description">
   <span class="type">resource</span> <span class="methodname"><strong>ibase_blob_open</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$blob_id</code></span>
   )</div>

  <p class="para rdfs-comment">
   Opens an existing BLOB for reading. 
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.ibase-blob-open-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">link_identifier</code></em></dt>

     <dd>

      <p class="para">
       An InterBase link identifier. If omitted, the last opened link is
       assumed.
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">blob_id</code></em></dt>

     <dd>

      <p class="para">
       A BLOB id.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.ibase-blob-open-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns a BLOB handle for later use with 
   <span class="function"><a href="function.ibase-blob-get.html" class="function">ibase_blob_get()</a></span> 或者在失败时返回 <strong><code>FALSE</code></strong>.
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.ibase-blob-open-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.ibase-blob-close.html" class="function" rel="rdfs-seeAlso">ibase_blob_close()</a> - Close blob</span></li>
    <li class="member"><span class="function"><a href="function.ibase-blob-echo.html" class="function" rel="rdfs-seeAlso">ibase_blob_echo()</a> - Output blob contents to browser</span></li>
    <li class="member"><span class="function"><a href="function.ibase-blob-get.html" class="function" rel="rdfs-seeAlso">ibase_blob_get()</a> - Get len bytes data from open blob</span></li>
   </ul>
  </p>
 </div>


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